Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
Cluster id | Level | Cluster label | #P |
---|---|---|---|
1 | 4 | PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY | 2188495 |
64 | 3 | SEMICONDUCTOR LASERS//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER | 89567 |
1236 | 2 | GAINNAS//DILUTE NITRIDES//ANTIMONIDES | 9317 |
1063 | 1 | GAINNAS//DILUTE NITRIDES//GAASN | 2905 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | GAINNAS | authKW | 1548704 | 6% | 86% | 166 |
2 | DILUTE NITRIDES | authKW | 1333633 | 5% | 82% | 150 |
3 | GAASN | authKW | 552896 | 2% | 84% | 61 |
4 | INGAASN | authKW | 536606 | 2% | 85% | 58 |
5 | GANAS | authKW | 461648 | 2% | 80% | 53 |
6 | SOLID STATE PHOTON | address | 287044 | 3% | 32% | 82 |
7 | GAINNASSB | authKW | 141736 | 0% | 93% | 14 |
8 | GAINNAS GAAS | authKW | 130168 | 0% | 100% | 12 |
9 | REED PHOTON | address | 123243 | 1% | 39% | 29 |
10 | RWCP OPT INTERCONNECT HITACHI | address | 107829 | 0% | 76% | 13 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Physics, Applied | 27599 | 62% | 0% | 1794 |
2 | Physics, Condensed Matter | 7374 | 27% | 0% | 797 |
3 | Crystallography | 4780 | 11% | 0% | 330 |
4 | Materials Science, Multidisciplinary | 2474 | 23% | 0% | 669 |
5 | Engineering, Electrical & Electronic | 1850 | 17% | 0% | 493 |
6 | Nanoscience & Nanotechnology | 670 | 6% | 0% | 180 |
7 | Optics | 568 | 7% | 0% | 210 |
8 | Telecommunications | 160 | 3% | 0% | 77 |
9 | Materials Science, Coatings & Films | 135 | 2% | 0% | 59 |
10 | Physics, Multidisciplinary | 134 | 5% | 0% | 142 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | SOLID STATE PHOTON | 287044 | 3% | 32% | 82 |
2 | REED PHOTON | 123243 | 1% | 39% | 29 |
3 | RWCP OPT INTERCONNECT HITACHI | 107829 | 0% | 76% | 13 |
4 | CORP PHOTON | 90097 | 1% | 46% | 18 |
5 | CORP CPR 7 | 65084 | 0% | 100% | 6 |
6 | GEN ELECT DEV | 55785 | 0% | 86% | 6 |
7 | LETI DOPT SLIR | 43389 | 0% | 100% | 4 |
8 | QUANTUM ELECT DEVICE ENGN | 43385 | 0% | 67% | 6 |
9 | PHOTOVOLTA NANOSTRUCT S | 35495 | 0% | 55% | 6 |
10 | EMCORE PHOTOVOLTA | 34710 | 0% | 80% | 4 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | IEE PROCEEDINGS-OPTOELECTRONICS | 69849 | 3% | 9% | 73 |
2 | JOURNAL OF CRYSTAL GROWTH | 35285 | 11% | 1% | 321 |
3 | APPLIED PHYSICS LETTERS | 26637 | 18% | 0% | 526 |
4 | SEMICONDUCTOR SCIENCE AND TECHNOLOGY | 8391 | 3% | 1% | 80 |
5 | JOURNAL OF APPLIED PHYSICS | 5857 | 9% | 0% | 247 |
6 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 3510 | 3% | 0% | 75 |
7 | PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS | 3116 | 3% | 0% | 77 |
8 | PHYSICAL REVIEW B | 2691 | 7% | 0% | 216 |
9 | PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES | 2537 | 2% | 1% | 45 |
10 | IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS | 2000 | 1% | 1% | 28 |
Author Key Words |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | GAINNAS | 1548704 | 6% | 86% | 166 | Search GAINNAS | Search GAINNAS |
2 | DILUTE NITRIDES | 1333633 | 5% | 82% | 150 | Search DILUTE+NITRIDES | Search DILUTE+NITRIDES |
3 | GAASN | 552896 | 2% | 84% | 61 | Search GAASN | Search GAASN |
4 | INGAASN | 536606 | 2% | 85% | 58 | Search INGAASN | Search INGAASN |
5 | GANAS | 461648 | 2% | 80% | 53 | Search GANAS | Search GANAS |
6 | GAINNASSB | 141736 | 0% | 93% | 14 | Search GAINNASSB | Search GAINNASSB |
7 | GAINNAS GAAS | 130168 | 0% | 100% | 12 | Search GAINNAS+GAAS | Search GAINNAS+GAAS |
8 | INGANAS | 97620 | 0% | 75% | 12 | Search INGANAS | Search INGANAS |
9 | SEMICONDUCTING III V MATERIALS | 90642 | 4% | 7% | 126 | Search SEMICONDUCTING+III+V+MATERIALS | Search SEMICONDUCTING+III+V+MATERIALS |
10 | DILUTED NITRIDES | 87861 | 0% | 90% | 9 | Search DILUTED+NITRIDES | Search DILUTED+NITRIDES |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |